Multiple Choice
Extensive deposits of ______ore are found worldwide in Precambrian rocks.
A) sodium
B) calcium
C) manganese
D) iron
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q26: The major source of oxygen in Earth's
Q27: Why is it so difficult to interpret
Q28: The atmosphere of_ is composed primarily of
Q29: Why is the molten metallic outer core
Q30: Which of the following is modern descendant
Q32: The dominant life forms during the Cenozoic
Q33: The _were the dominant trees of the
Q34: One important reason we do <u><b>not</b></u> know
Q35: A distinctive characteristic of prokaryotes is_ .<br>A)
Q36: The process in which plants use light